000 01000nam a2200145 a 4500
020 _a9780552161251
082 _a813.54
_bBRO
100 1 _aBrown, Dan.
245 1 0 _aDigital Fortress
260 _aLondon
_bTransworld Paperbacks
_c1998
300 _a305 9
_c5.35 x 8.2 in
500 _aWhen the NSA's invincible code-breaking machine encounters a mysterious code it cannot break, the agency calls its head cryptographer, Susan Fletcher, a brilliant, beautiful mathematician. What she uncovers sends shock waves through the corridors of power. The NSA is being held hostage--not by guns or bombs -- but by a code so complex that if released would cripple U.S. intelligence. Caught in an accelerating tempest of secrecy and lies, Fletcher battles to save the agency she believes in. Betrayed on all sides, she finds herself fighting not only for her country but for her life, and in the end, for the life of the man she loves.
650 _aFiction, English Fiction, Fantasy Fiction
942 _cBK
999 _c18482
_d18482